Merck 107229 1000 Proteose Peptone For Microbiology 1 KG.

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Description
Catalogue Number	107229

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Product Information
CAS number	91079-38-8
EC number	293-426-3
HS Code	3504 00 90
Quality Level	MQ200

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Applications
Application	Proteose peptone for microbiology. CAS 91079-38-8, pH 6.5 - 7.5 (20 g/l, H₂O).

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Physicochemical Information
pH value	6.5 - 7.5 (20 g/l, H₂O)
Bulk density	250 kg/m3
Solubility	500 g/l

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Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Storage and Shipping Information
Storage	Store at +15°C to +25°C.

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Specifications
pH-value (2 %; water)	6.5 - 7.5
Heavy metals (as Pb)	≤ 0.001 %
Sulfated ash (600 °C)	≤ 15 %
Loss on Drying (105 °C)	≤ 10 %
Nitrogen (calculated on dried substance)	≥ 12.0 %
Suitability for microbiology	passes test